class Admin(BaseModel):
__tablename__ = 'admin'
name = db.Column(db.String(100), unique=True) # 管理员账号
pwd = db.Column(db.String(100)) # 密码
is_super = db.Column(db.SmallInteger) # 是否为超级管理员，0为超级管理员
role_id = db.Column(db.Integer, db.ForeignKey('role.id')) # 所属角色
add_time = db.Column(db.DateTime,
index=True,
default=datetime.datetime.utcnow) # 添加时间
adminlogs = db.relationship(
'AdminLog', backref='admin') # 管理员日志外键关系关联，backref互相绑定admin表
operatelogs = db.relationship('OperateLog',
backref='operatelog') # 管理员操作日志外键关系关联
class Comment(db.Model):
__tablename__ = 'comment'
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
content = db.Column(db.Text, nullable=False)
create_time = db.Column(db.DateTime, default=datetime.now)
# 外键1
question_id = db.Column(db.Integer, db.ForeignKey('question.id'))
# 外键2
author_id = db.Column(db.Integer, db.ForeignKey('user.id'))
# 参数order_by = create_time.desc()表示获取question对应的comments时是按时间倒序的
question = db.relationship('Question',
backref=db.backref('comments',
order_by=create_time.desc()))
author = db.relationship('User', backref=db.backref('comments'))
class Tag(BaseModel):
__tablename__ = 'tag'
name = db.Column(db.String(100), unique=True) # 标题
add_time = db.Column(db.DateTime,
index=True,
default=datetime.datetime.utcnow) # 添加时间
movies = db.relationship('Movie', backref='tag') # 电影外键关系关联
class Category(db.Model):
id = db.Column(db.Integer, autoincrement=True, primary_key=True)
catename = db.Column(db.String(100), unique=True)
as_name = db.Column(db.String(20), unique=True)
key_word = db.Column(db.String(100))
descri = db.Column(db.String(200))
arts = db.relationship('ArtMoel', backref='my_category', lazy=True)
class Movie(BaseModel):
__tablename__ = 'movie'
title = db.Column(db.String(255), unique=True) # 标题
url = db.Column(db.String(255), unique=True) # 播放地址
info = db.Column(db.Text) # 简介
logo = db.Column(db.String(255), unique=True) # 封面
star = db.Column(db.SmallInteger) # 星级
play_num = db.Column(db.BigInteger) # 播放量
comment_num = db.Column(db.BigInteger) # 评论量
tag_id = db.Column(db.Integer, db.ForeignKey('tag.id')) # 所属标签
area = db.Column(db.String(255)) # 上映地区
release_time = db.Column(db.Date) # 上映时间
length = db.Column(db.String(100)) # 播放时长
add_time = db.Column(db.DateTime, index=True, default=datetime.datetime.utcnow) # 添加时间
comments = db.relationship('Comment', backref='movie') # 用户评论外键关系关联
moviecollects = db.relationship('MovieCollect', backref='movie') # 用户收藏电影外键关系关联
class Catalog(db.Model):
id = db.Column(db.Integer, autoincrement=True, primary_key=True)
category = db.Column(db.String(200))
catename = db.Column(db.String(200))
keypassword = db.Column(db.String(20))
said = db.Column(db.String(200))
articles = db.relationship('Article', backref='my_catalog', lazy=True)
class MyColumn(db.Model):
id = db.Column(db.Integer, autoincrement=True, primary_key=True)
name = db.Column(db.String(32), unique=True) #名称
other_name = db.Column(db.String(32)) #别名
key_word = db.Column(db.String(32)) #关键字
desc = db.Column(db.String(255)) #描述
# 文章反查
articles = db.relationship('Article',backref='column',lazy=True)
class Article(db.Model):
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
title = db.Column(db.String(200), unique=True)
context = db.Column(db.String(5000))
date = db.Column(db.DateTime, default='2018-10-12 11:12:40')
tag = db.Column(db.String(50))
press = db.Column(db.Integer, default=0)
myclassify = db.Column(db.Integer, db.ForeignKey(Classify.id))
my_press = db.relationship('Mypress', backref='my_article', lazy=True)
class Classify(db.Model):
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
name = db.Column(db.String(120), unique=True)
mycount = db.Column(db.Integer, default=0)
another_name = db.Column(db.String(120), unique=True)
articles = db.relationship('Article', backref='my_classify', lazy=True)
def __str__(self):
return self.name
class Artical(db.Model):
artical_id = db.Column(db.Integer, primary_key=True, autoincrement=True)
artical_title = db.Column(db.String(100), unique=True)
artical_content = db.Column(db.Text())
artical_keywords = db.Column(db.String(100))
art_descrip = db.Column(db.Text())
artical_tag = db.Column(db.String(100))
class_id = db.Column(db.Integer, db.ForeignKey(Classfy.class_id))
clsfy = db.relationship('Classfy', backref='articals', lazy=True)
class Role(BaseModel):
__tablename__ = 'role'
name = db.Column(db.String(100), unique=True) # 角色名称
auths = db.Column(db.String(600)) # 权限列表
add_time = db.Column(db.DateTime,
index=True,
default=datetime.datetime.utcnow) # 添加时间
admins = db.relationship('Admin',
backref='role') # 管理员外键关系关联，backref互相绑定role表
class Classification(db.Model):
__tablename__ = 'classification' # 表名
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
name = db.Column(db.String(20), unique=True)
alias = db.Column(db.String(20))
keyword = db.Column(db.String(20))
content = db.Column(db.String(1000))
parentnode = db.Column(db.String(20))
num = db.Column(db.Integer, default=0)
articles = db.relationship('Article', backref='article', lazy='dynamic')
class Question(db.Model):
__tablename__ = 'question'
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
title = db.Column(db.String(100), nullable=False)
desc = db.Column(db.Text, nullable=False)
# 注意是：datetime.now。now是每次创建一个模型的时候都获取当前时间，now()是服务器第一次运行的时间
create_time = db.Column(db.DateTime, default=datetime.now)
# 使用外键,db.ForeignKey('user.id')指定外键用到的是user表的id字段
author_id = db.Column(db.Integer, db.ForeignKey('user.id'))
# 建立关系屬性,参数1表示要引用的模型，参数2指定反转时要用到的属性，就是User模型通过哪个属性来获取当前用户发布的所有问题
author = db.relationship('User', backref=db.backref('questions'))
class Classification(db.Model):
id = db.Column(db.Integer, autoincrement=True, primary_key=True)
name = db.Column(db.String(100), unique=True)
alias = db.Column(db.String(100)) # 别名
keyword = db.Column(db.String(100)) # 关键字
parentnode = db.Column(db.String(50)) # 父节点
describe = db.Column(db.Text) # 描述
# 关系，关联文章
contents = db.relationship('Content',
backref='my_classification',
lazy='dynamic')
class Classification(db.Model):
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
name = db.Column(db.String(100), unique=True)
alias = db.Column(db.String(100))
keyword = db.Column(db.String(100))
parentnode = db.Column(db.String(100))
describe = db.Column(db.Text)
# 建立一个关系 是让2个模型建立关系，不会在数据库中创建字段的
# 这里是反向关联，用分类中的属性联系到文章
contents = db.relationship("Content",
backref="my_classification",
lazy="dynamic")
class Category(db.Model): # Classification
__tablename__ = 'category' # 表名
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
# 分类名
name = db.Column(db.String(50), unique=True)
# 分类别名
alias = db.Column(db.String(50))
# 关键字
keyword = db.Column(db.String(50))
# 内容
content = db.Column(db.Text)
# 父节点
parentnode = db.Column(db.String(50))
# 文章类外键
num = db.Column(db.Integer, default=0)
articles = db.relationship('Article', backref='article', lazy='dynamic')
class ArticleClass(db.Model):
id = db.Column(db.Integer, autoincrement=True, primary_key=True)
name = db.Column(db.String(20), unique=True)
articles = db.relationship('Article', backref='my_article', lazy=True)
class Category(db.Model):
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
name = db.Column(db.String(20))
alias = db.Column(db.String(20))
count = db.Column(db.Integer)
articles = db.relationship("Article", backref="c", lazy=True)
class Sort(db.Model):
id = db.Column(db.Integer, autoincrement=True, primary_key=True)
name = db.Column(db.String(100), unique=True)
othername = db.Column(db.String(100), unique=True)
num = db.Column(db.Integer)
ars = db.relationship('Article', backref="s", lazy=True)
class BlogType(db.Model):
id = db.Column(db.Integer, autoincrement=True, primary_key=True)
typename = db.Column(db.String(20))
blogs = db.relationship("Blog", backref="my_blogtype", lazy=True)
class CityLetter(db.Model):
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
letter = db.Column(db.String(3))
citys = db.relationship('City', backref='city_letter', lazy='dynamic')
class Lanmu(db.Model):
id = db.Column(db.Integer,primary_key=True,autoincrement=True)
name = db.Column(db.String(100),unique=True)
another_name = db.Column(db.String(100),unique=True)
articles = db.relationship('Article',backref='my_lanmu',lazy='dynamic')